Lava Z91 vs Sharp Aquos R3
Lava Z91
Sharp Aquos R3
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 40(2300), 41(2500)LTE frequency band 1, 3, 7, 8, 28, 38
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A (3CA), Cat15, 1024 Mbps download, 50 upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-32019-08
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Status2018-32019-08
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Design
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BuildPlastic, metalAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height152 mm156 mm
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Width72.9 mm74 mm
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Thickness7.7 mm8.9 mm
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Weight147 g185 g
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Waterproof-IPX5/IP6X/IPX8 (1.5m and 30 mins)
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Dust proof-IPX5/IP6X/IPX8
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ColorsBlueBlack
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Display
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Display typeIPS LCD capacitive touchscreenIGZO IPS LCD
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Physical size5.7 inches6.2 inches
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Resolution720 x 1440 pixels1440 x 3120 pixels
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Pixel density282 ppi554 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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MultitouchYes, max 5 fingers-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A53Single-core 2.84 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetMediatek MT6739Qualcomm SM8150 Snapdragon 855
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GPUPowerVR GE8100Adreno 640
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Memory RAM3 GB6 GB
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Internal storage32 GB128 GB
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Memory cardmicroSDmicroSD, microSDXC
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Memory card max128 GB-
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OS
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OSAndroid 7.1 (Nougat)Android 9.0 Pie
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Main camera
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Camera type-Dual
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Main camera13 MP, f/2.0 , 1.12 µm12.2 MP, f/1.7 , 1.4 µm, (wide) , 1/2.55"
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(ultrawide) , 20 MP, f/2.4 , 125˚
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Primary camera resolution4160 x 3120 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flash-dual-LED flash
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Camera featuresGeo-tagging, face detection, touch focusAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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FlashLED flash-
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Selfie camera type-Single
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Selfie camera8 MP, f/2.216 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0Type-C 3.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3000 mAh3200 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Tests and performance
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Antutu-434000 (v8)
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Geekbench(single-core)-681 (v5.2)
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Geekbench(multi-core)-2663 (v5.2)
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Cost
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Price-750 USD